- Fix the counter on MySQL databases

- Remove useless Ajax calls

app/models/postn/PostnDAO.php

@@ -378,8 +378,10 @@ class PostnDAO extends SQL {
         );
         
         $arr = $this->run(null, 'array');
-        if(is_array($arr))
-            return $arr[0]['count'];
+        if(is_array($arr) && isset($arr[0])) {
+            $arr = array_values($arr[0]);
+            return (int)$arr[0];
+        }
     }
 
     function getLastDate() {
@@ -404,7 +406,7 @@ class PostnDAO extends SQL {
         );
         
         $arr = $this->run(null, 'array');
-        if(is_array($arr))
+        if(is_array($arr) && isset($arr[0]))
             return $arr[0]['published'];
     }
 }

app/widgets/News/News.php

@@ -13,8 +13,6 @@ class News extends WidgetCommon {
     function display()
     {
         $this->view->assign('news', $this->prepareNews(-1));
-
-        //Cache::c('since', date(DATE_ISO8601));
     }
     
     /**

app/widgets/Wall/Wall.php

@@ -26,7 +26,7 @@ class Wall extends WidgetCommon
     function load()
     {
         $this->addjs('wall.js');
-        $this->registerEvent('post', 'onStream');
+        $this->registerEvent('postmicroblog', 'onStream');
         $this->registerEvent('stream', 'onStream');
         $this->registerEvent('comment', 'onComment');
         $this->registerEvent('nocomment', 'onNoComment');